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package com.techshop.dao;

import com.techshop.model.Promotion;
import java.util.List;

/**
 *
 * @author Hai-PC
 */
public interface PromotionDao
{
    public Promotion getById(int promotionId);
    public List<Promotion> getAll();
    public boolean insert(Promotion promotion);
    public boolean update(Promotion promotion);
    public boolean delete(Promotion promotion);
}